Global Patent Index - EP 3099485 A1

EP 3099485 A1 20161207 - CROSS-LAMINATED PLYWOOD PRODUCTION

Title (en)

CROSS-LAMINATED PLYWOOD PRODUCTION

Title (de)

HERSTELLUNG VON QUERBESCHICHTETEM SPERRHOLZ

Title (fr)

PRODUCTION DE CONTREPLAQUÉ À FILS CROISÉS

Publication

EP 3099485 A1 20161207 (EN)

Application

EP 14880824 A 20140128

Priority

FI 2014050066 W 20140128

Abstract (en)

[origin: WO2015114195A1] The invention relates to a method for producing cross-laminated plywood, wherein method comprises applying an aqueous binder composition on at least one surface of at least one veneer, wherein the aqueous binder composition is prepared by using at least polymerizable substance and crosslinking agent, and wherein: at least 20 weight-% of the polymerizable substance originates from lignin; at least 50 % of the molecules in the binder composition have a molecular weight of above 3000 Da and at least 5 % of the molecules in the binder composition have a molecular weight of below 1000 Da; and the polydispersity index of the binder composition is 6 or higher. The invention further relates to cross-laminated plywood, to a binder composition and to uses thereof.

IPC 8 full level

B32B 21/14 (2006.01); C08G 8/20 (2006.01); C08H 7/00 (2011.01); C08L 97/00 (2006.01); C09J 161/12 (2006.01); C09J 197/00 (2006.01)

CPC (source: EP FI)

B27D 1/04 (2013.01 - FI); B32B 21/042 (2013.01 - FI); B32B 21/13 (2013.01 - EP); B32B 21/14 (2013.01 - EP); C08L 97/00 (2013.01 - EP); C09D 5/00 (2013.01 - EP); C09J 197/005 (2013.01 - EP); B32B 2255/08 (2013.01 - EP); B32B 2255/26 (2013.01 - EP); B32B 2307/72 (2013.01 - EP); B32B 2307/734 (2013.01 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2015114195 A1 20150806; DK 3099485 T3 20190121; DK 3925775 T3 20240108; EP 3099485 A1 20161207; EP 3099485 A4 20170830; EP 3099485 B1 20181003; EP 3446871 A1 20190227; EP 3925775 A1 20211222; EP 3925775 B1 20231115; ES 2703229 T3 20190307; ES 2967244 T3 20240429; FI 12307 U1 20190315; FI 3925775 T3 20240131; PL 3099485 T3 20190430; PL 3925775 T3 20240304

DOCDB simple family (application)

FI 2014050066 W 20140128; DK 14880824 T 20140128; DK 21185001 T 20140128; EP 14880824 A 20140128; EP 18197918 A 20140128; EP 21185001 A 20140128; ES 14880824 T 20140128; ES 21185001 T 20140128; FI 21185001 T 20140128; FI U20184175 U 20140128; PL 14880824 T 20140128; PL 21185001 T 20140128